Java Random File getRandomFile(String testName)

Description

get Random File

License

Apache License

Declaration

public static String getRandomFile(String testName) throws Exception 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.File;

public class Main {
    public static String getRandomFile(String testName) throws Exception {

        File parent = getTestDir();
        File result = new File(parent, getRandomFileName(testName));
        return result.getCanonicalPath();
    }//  w  w w . j  a va  2 s  .  c om

    public static File getTestDir() {

        File currentDir = new File(System.getProperty("user.dir"));
        if (!currentDir.exists()) {
            currentDir = new File(".");
        }

        String sep = File.separator;
        File testDir = new File(currentDir, "dist" + sep + "testresults"
                + sep + "test_temp_dir");
        testDir.mkdirs();

        return testDir;

    }

    public static String getRandomFileName(String testName) {
        return testName + System.currentTimeMillis() + "_" + Math.random();
    }
}

Related

1. getRandomFile(String dir)
2. getRandomFilename(String filePath)
3. getRandomFilename(String prefix, String sufix)
4. getRandomFilenameInDirectory(File rootFolder)